Bright idea: light therapy may boost sleep and brain function in early Alzheimer's
NCT ID NCT04073628
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a long-term light treatment could improve sleep and memory in 73 people with mild cognitive impairment or mild Alzheimer's disease living at home. Participants used a special light device, and researchers measured changes in thinking skills and sleep quality. The study also looked at how the light affected caregivers' sleep and well-being.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Icahn School of Medicine at Mount Sinai
Albany, New York, 12204, United States
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Icahn School of Medicine at Mount Sinai
New York, New York, 10029, United States
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